1. Strong ability to dissolve ineffective phosphorus: bacillus macrospore can dissolve ineffective phosphorus and transform it into phosphorus that can be used by plants. The polysaccharide secreted by bacillus macrospore can improve the structure of soil aggregates and increase the excellent physical properties of soil.2. Promote the absorption of plant nutrients: spraying on the above-ground parts of crops can promote the growth of crops, enhance the photosynthesis of plant leaves, and improve the content of carbohydrates to improve the quality. To promote the dissolution and utilization of soil invalid phosphorus, and to assist the growth of soil microorganisms.